Q.

Biodegradable wastes can usually be converted into useful substances with the help of -

A. Bacteria
B. Nuclear proteins
C. Radioactive substances
D. Viruses
Answer» A. Bacteria
Explanation: Biodegradable waste includes any organic matter in waste which can be broken down into carbon dioxide, water, methane or simple organic molecules by micro-organisms such as bacteria. Biodegradable waste can be used for composting or a resource for heat, electricity and fuel by means of incineration or anaerobic digestion.
1.5k
0
Do you find this helpful?
12

View all MCQs in

Biology (GK)

Discussion

No comments yet